'Major allocation schemes' diaporamas de présentation

Chapter 9: Virtual Memory

Chapter 9: Virtual Memory. Objectives. To describe the benefits of a virtual memory system To explain the concepts of demand paging, page-replacement algorithms, and allocation of page frame To discuss the principle of the working-set model

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Operating Systems

Operating Systems. Mehdi Naghavi naghavi@iust.ac.ir naghavi@aut.ac.ir Spring 1386. Class outline. Introduction and Overview Operating system structures Processes Scheduling Deadlocks Memory management Input/Output File Systems Security. Operating Systems. Memory Management.

767 views • 61 slides

Virtual Memory

Virtual Memory. Last Week Memory Management. Increase degree of multiprogramming Entire process needs to fit into memory Dynamic Linking and Loading Swapping Contiguous Memory Allocation Dynamic storage memory allocation problem First-fit, best-fit, worst-fit

599 views • 31 slides

Lecture 15: Background Information for the VMWare ESX Memory Management paper

Lecture 15: Background Information for the VMWare ESX Memory Management paper. Shared Pages. 40 users, all running the same editor: 150KB of code + 50KB of data each. How much physical memory needed with shared pages? . Performance of Demand Paging. Page Fault Rate 0 ? p ? 1.0

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Module 10: Virtual Memory

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